Property, Plant and Equipment, net (Tables)

12 Months Ended

Jan. 02, 2016

Summit Materials, LLC [Member]

Components of Property, Plant and Equipment

Property, plant and equipment, net consisted of the following as of January 2, 2016 and December 27, 2014:

	2015			2014
Land (mineral bearing) and asset retirement costs	$	142,645		$	129,957
Land (non-mineral bearing)		151,008			112,932
Buildings and improvements		133,043			86,702
Plants, machinery and equipment		860,085			622,466
Mobile equipment and barges		231,523			182,334
Office equipment		17,708			14,087
Truck and auto fleet		24,539			22,821
Landfill airspace and improvements		48,513			48,513
Construction in progress		26,447			8,445
Other		—			1,719
Property, plant and equipment		1,635,511			1,229,976
Less accumulated depreciation, depletion and amortization		(366,505	)		(279,375	)
Property, plant and equipment, net	$	1,269,006		$	950,601